a-a a-b a-c aaa aab aac aad aak aan aao aau aaw ab- aba abb abc abd abk abn abo abu abw ac- aca acb acc acd ack acn aco acu acw ad- ada adb adc add adk adn ado adu adw aka akb akc akd akk akn ako aku akw an- ana anb anc and ank ann ano anu aoa aob aoc aod aok aon aoo aou aow au- aua aub auc aud auk aun auo auw aw- awa awb awc awd awk awn awo awu aww b-u baa bab bac bad bak ban bao bau baw bba bbb bbc bbd bbk bbn bbo bbu bbw bca bcb bcc bcd bck bcn bco bcu bda bdb bdc bdd bdk bdo bdu bdw bka bkb bkc bkk bkn bko bkw bna bnb bnc bnd bnk bnn bno bnu bnw boa bob boc bod bok bon boo bou bow bua bub buc bud buk bun buo buu buw bwa bwb bwc bwd bwk bwo bwu c-- caa cab cac cad cak can cao cau caw cba cbb cbc cbd cbk cbn cbo cbu cbw cca ccb ccc ccd cck ccn cco ccu ccw cda cdb cdc cdd cdk cdn cdo cdu cdw cka ckb ckc ckd cko ckw cn- cna cnb cnc cnd cnn cno cnu cnw co- coa cob coc cod cok con coo cou cow cua cub cuc cud cuk cun cuo cuu cuw cw- cwa cwb cwc cwd cwk cwn cwo cwu daa dab dac dad dak dan dao dau daw dba dbb dbc dbd dbk dbn dbo dbu dca dcb dcc dcd dck dcn dco dcu dcw dda ddb ddc ddd ddk ddn ddo ddu ddw dka dkb dkc dkk dko dku dkw dna dnb dnc dnd dnk dnn dno dnw doa dob doc dod dok don doo dou dow dua dub duc dud duk dun duo dwa dwb dwc dwn dwo dwu dww ka- kaa kab kac kad kak kan kao kau kaw kba kbb kbc kbd kbk kbn kbo kbu kbw kca kcb kcc kcd kck kcn kcu kda kdb kdc kdk kdo kdu kkb kkc kkk kkn kku kn- kna knc knd knk knn kno knu koa kob koc kod kok kon koo kou kow kub kuc kud kuk kun kuu kw- kwa kwc kwd kwk kwo kww naa nab nac nad nak nan nao nau naw nba nbb nbc nbd nbk nbn nbo nbu nbw nca ncb ncc ncd nck ncn nco ncu ncw nda ndb ndc ndd ndk ndn ndo ndu nka nkc nkk nkn nko nku nna nnb nnc nnk nnn nno nnu nnw no- noa nob noc nod nok non noo nou now nua nub nuc nud nuk nun nuo nuu nwa nwb nwc nwd nwn nwo nwu oaa oab oac oad oak oan oao oau oaw ob- oba obb obc obd obk obn obo obu obw oc- oca ocb occ ocd ock ocn oco ocu ocw oda odb odc odd odn odo odu oka okb okc okd okk oko oku okw on- ona onb onc ond onk onn ono onu oo- ooa oob ooc ood ook oon ooo oow ou- oua ouc oud ouk oun ouo owa owb owc owd owk own owo owu oww ua- uaa uab uac uad uak uan uao uau uaw uba ubb ubc ubk ubn ubo ubu ubw uca ucb ucc ucd uck ucn uco ucu ucw uda udb udc udd udk udn udo udu uka ukb ukc ukk ukn uku un- una unb unc und unk unn uno unu unw uoa uob uoc uod uok uon uoo uow uua uuc uun uuu uwa uwb uwc uwn uww waa wab wac wad wak wan wao wau waw wba wbb wbc wbd wbn wbo wbw wca wcb wcc wcd wck wcn wco wcu wcw wda wdb wdc wdu wka wkb wkc wkd wko wkw wn- wna wnc wnd wnn wno wnu wnw woa wob woc wod wok won woo wou wow wua wub wuc wud wun wuo wwa wwc wwd wwn wwo wwu www